4" Stainless Steel Exhaust Flappers 

4" Stainless Steel Exhaust Flappers (Sold in pairs)

If you're like us and can't stand the ugly sight of those black rubber Salisbury style flappers then feast your eyes on this piece.  Hardin Marine has handcrafted these beautifully polished stainless steel exhaust flappers to eliminate that eyesore.  The flappers feature and O-ring seal to eliminate the possibility of any noise from the flapper during normal operation.  This new flapper represents the ultimate finishing touch to your boats exhaust system.  Requires minimum of 1-1/2" of clamping space. Available in 4", 4-1/2" or 5" sizes. Sold in Pairs.